20341910150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{991}}^1$

素因数の和:1111

約数の個数: 192

約数和(自身を含む): 44637143040

約数和(自身を除く): 24295232890

約数列:

[1, 2, 5, 10, 17, 19, 25, 31, 34, 38, 41, 50, 62, 82, 85, 95, 155, 170, 190, 205, 310, 323, 410, 425, 475, 527, 589, 646, 697, 775, 779, 850, 950, 991, 1025, 1054, 1178, 1271, 1394, 1550, 1558, 1615, 1982, 2050, 2542, 2635, 2945, 3230, 3485, 3895, 4955, 5270, 5890, 6355, 6970, 7790, 8075, 9910, 10013, 12710, 13175, 13243, 14725, 16150, 16847, 17425, 18829, 19475, 20026, 21607, 24149, 24775, 26350, 26486, 29450, 30721, 31775, 33694, 34850, 37658, 38950, 40631, 43214, 48298, 49550, 50065, 61442, 63550, 66215, 81262, 84235, 94145, 100130, 108035, 120745, 132430, 153605, 168470, 188290, 203155, 216070, 241490, 250325, 307210, 320093, 331075, 406310, 410533, 421175, 470725, 500650, 522257, 540175, 583699, 603725, 640186, 662150, 690727, 768025, 771989, 821066, 842350, 941450, 1015775, 1044514, 1080350, 1167398, 1207450, 1259561, 1381454, 1536050, 1543978, 1600465, 2031550, 2052665, 2519122, 2611285, 2918495, 3200930, 3453635, 3859945, 4105330, 5222570, 5836990, 6297805, 6907270, 7719890, 8002325, 9922883, 10263325, 12595610, 13056425, 13123813, 14592475, 16004650, 17268175, 19299725, 19845766, 20526650, 21412537, 23931659, 26112850, 26247626, 29184950, 31489025, 34536350, 38599450, 42825074, 47863318, 49614415, 62978050, 65619065, 99228830, 107062685, 119658295, 131238130, 214125370, 239316590, 248072075, 328095325, 406838203, 496144150, 535313425, 598291475, 656190650, 813676406, 1070626850, 1196582950, 2034191015, 4068382030, 10170955075, 20341910150]

約数ペア:

[(1, 20341910150), (2, 10170955075), (5, 4068382030), (10, 2034191015), (17, 1196582950), (19, 1070626850), (25, 813676406), (31, 656190650), (34, 598291475), (38, 535313425), (41, 496144150), (50, 406838203), (62, 328095325), (82, 248072075), (85, 239316590), (95, 214125370), (155, 131238130), (170, 119658295), (190, 107062685), (205, 99228830), (310, 65619065), (323, 62978050), (410, 49614415), (425, 47863318), (475, 42825074), (527, 38599450), (589, 34536350), (646, 31489025), (697, 29184950), (775, 26247626), (779, 26112850), (850, 23931659), (950, 21412537), (991, 20526650), (1025, 19845766), (1054, 19299725), (1178, 17268175), (1271, 16004650), (1394, 14592475), (1550, 13123813), (1558, 13056425), (1615, 12595610), (1982, 10263325), (2050, 9922883), (2542, 8002325), (2635, 7719890), (2945, 6907270), (3230, 6297805), (3485, 5836990), (3895, 5222570), (4955, 4105330), (5270, 3859945), (5890, 3453635), (6355, 3200930), (6970, 2918495), (7790, 2611285), (8075, 2519122), (9910, 2052665), (10013, 2031550), (12710, 1600465), (13175, 1543978), (13243, 1536050), (14725, 1381454), (16150, 1259561), (16847, 1207450), (17425, 1167398), (18829, 1080350), (19475, 1044514), (20026, 1015775), (21607, 941450), (24149, 842350), (24775, 821066), (26350, 771989), (26486, 768025), (29450, 690727), (30721, 662150), (31775, 640186), (33694, 603725), (34850, 583699), (37658, 540175), (38950, 522257), (40631, 500650), (43214, 470725), (48298, 421175), (49550, 410533), (50065, 406310), (61442, 331075), (63550, 320093), (66215, 307210), (81262, 250325), (84235, 241490), (94145, 216070), (100130, 203155), (108035, 188290), (120745, 168470), (132430, 153605)]